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Pronunciation varies by accent · noun
(mineralogy) A mineral, a form of nickel arsenide, NiAs, having a metallic lustre and copper-red colour, that is a minor ore of nickel..
Use nickeline when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Nickeline means (mineralogy) A mineral, a form of nickel arsenide, NiAs, having a metallic lustre and copper-red colour, that is a minor ore of nickel..
Common synonyms include niccolite.
The opposite depends on the specific sense.
Use nickeline where its definition matches the intended context.
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